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10 questions
"T" is dominant, "t" is recessive. If an organism has genes "Tt", which trait will be expressed?
"T" dominant
"t" recessive
"G" is dominant, "g" is the recessive version of a trait. If an organism has the genes "gg", which trait will be expressed?
"G" dominant
"g" recessive
For dragons, "W" is dominant and "w" is recessive. If a dragon has the genes "WW", which trait will be expressed?
W
w
Layla has brown hair. Which is the most likely explanation for the color of her hair?
Her favorite color is brown.
Her older brother has brown hair.
Layla has a parent with brown hair.
What can you use to predict the traits of offspring when you know the genotype of the parents?
A graph
A data table
A flow chart
A Punnett square
What is the probability of a gg offspring?
1/4
2/4
3/4
4/4
What allele combination should go in the missing box?
AA
Aa
aa
If "A" is the dominant allele for pink roses, and "a" is the recessive allele for red roses, what percent of flowers in this cross will have pink roses?
1/4
2/4
3/4
4/4
"S" is the dominant allele for smooth pea plants, while "s" is the recessive allele for wrinkled plants. If we cross two heterozygous round pea plants, what percent of the cross will be wrinkled?
25%
50%
75%
100%
In the Punnett square shown, what must the genotype of the missing parent be?
BB
Bb
BB
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